Antenna



FIG. 1 is a front view of an antenna showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front, right perspective view thereof;

FIG. 6 is a front, top perspective view thereof; and,

FIG. 7 is a front, left perspective view thereof.

The dark shaded feature that encircles the antenna's opening is acontinuous width groove centered within the elliptical opening.

CLAIM The ornamental design for an antenna, as shown and described.